| Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186) |
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| 01/21/2015 | CN204113822U 游梁式抽油机的驴头和游梁的连接机构 Beam pumping unit connecting mechanism horse head and walking beam |
| 01/21/2015 | CN204113624U 一种弹簧支架结构 One kind of spring support structure |
| 01/21/2015 | CN204113603U 井柱塞 Well plunger |
| 01/21/2015 | CN204113267U 一种注水井可验封测调仪 An injection wells can be adjusted beta test instrument |
| 01/21/2015 | CN204113266U 测调仪自收胀机构 Since the closing tune instrument measuring inflation agencies |
| 01/21/2015 | CN204113264U 一种煤层气采出水气水分离与计量装置 One kind of CBM produced water gas-water separator and metering devices |
| 01/21/2015 | CN204113263U 喷砂器 Sandblasting |
| 01/21/2015 | CN204113262U 八通压裂球头 Eight ball through fracturing |
| 01/21/2015 | CN204113261U 一种分层压裂管柱 A hierarchical fracturing string |
| 01/21/2015 | CN204113260U 一种压裂井口装置 One kind of fracturing wellhead |
| 01/21/2015 | CN204113259U 液力端总成 Fluid end assembly |
| 01/21/2015 | CN204113258U 液控连续投球装置 Hydraulic control unit continuously pitching |
| 01/21/2015 | CN204113257U 小直径大砂量喷砂器 Small diameter large amount of sand blasting device |
| 01/21/2015 | CN204113256U 火驱水平生产井的防气窜实验装置及水平生产井装置 Horizontal production wells fire flooding gas channeling experimental device and horizontal production wells device |
| 01/21/2015 | CN204113255U 直井火驱移动式分层电点火系统 Portable fire flooding vertical wells tiered electric ignition system |
| 01/21/2015 | CN204113254U Sagd注汽系统 Sagd steam injection system |
| 01/21/2015 | CN204113253U 可调式连续放喷油嘴 Adjustable continuous discharge nozzle |
| 01/21/2015 | CN204113252U 一种稠油二维微观可视化驱替模拟实验系统 One kind of heavy flooding dimensional microscopic visualization simulation system |
| 01/21/2015 | CN204113251U 注空气辅助蒸汽采油管柱 Secondary air injection steam production string |
| 01/21/2015 | CN204113250U 一种空心分层注汽系统 One kind of layered hollow steam injection system |
| 01/21/2015 | CN204113249U 用于调剖的交联剂注入装置 Crosslinking agent injection device profile for |
| 01/21/2015 | CN204113248U 采油增压注射装置 Oil booster injection device |
| 01/21/2015 | CN204113247U 采油作业加药调节装置 Oil operations dosing adjustment device |
| 01/21/2015 | CN204113246U 采油井药液加注装置 Production wells liquid filling equipment |
| 01/21/2015 | CN204113245U 一种泡排剂加注装置 Tungara scheduling agent filling device |
| 01/21/2015 | CN204113244U 海洋采油注水加注调节装置 Marine oil water filling adjustment device |
| 01/21/2015 | CN204113243U 驱多级绕流式注气量调节器 Drive around streaming multistage gas injection regulator |
| 01/21/2015 | CN204113242U 流入控制装置 Flow control device |
| 01/21/2015 | CN204113241U 一种井下节流器 A downhole chokes |
| 01/21/2015 | CN204113240U 一种用于射孔井段定位及油井解堵的装置 A perforated interval and positioning device for plugging wells |
| 01/21/2015 | CN204113239U 带滑套的水力喷射器结构 Structure with hydraulic ejector sleeve of |
| 01/21/2015 | CN204113238U 地龙滤砂筛管 Dragon of filter sand screens |
| 01/21/2015 | CN204113237U 一种油井填砂井口过滤控流装置 One kind of oil to fill sand filtration wellhead flow control devices |
| 01/21/2015 | CN204113236U 采油井用自动加药调节喷射装置 Production wells with automatic dosing adjustment injection device |
| 01/21/2015 | CN204113235U 一种井口抽油机 One kind of pumping wellhead |
| 01/21/2015 | CN204113234U 一种新型四链式抽油机减震换向装置 A new four chain pumping damping device commutation |
| 01/21/2015 | CN204113233U 一种井下伴生气气压缓冲装置 A downhole pressure associated gas buffer device |
| 01/21/2015 | CN204113232U 一种气举工作筒 One kind of gas lift mandrel |
| 01/21/2015 | CN204113231U 一种天然气喷射引流工具 One kind of gas injection drainage tool |
| 01/21/2015 | CN204113230U 一种用于页岩气采集的回收装置 An acquisition of shale gas recovery for |
| 01/21/2015 | CN204113229U 单井筒密闭正反循环冷热联采装置 Single wellbore closed reverse circulation cold combined mining equipment |
| 01/21/2015 | CN204113228U 一种基于机械自动变速器的油井自动控制装置 Based mechanical automatic transmission oil automatic control device |
| 01/21/2015 | CN204113224U 一种用于油井解堵增油的超声波发射器 An ultrasonic transmitter by plugging oil wells |
| 01/21/2015 | CN204113223U 一种振动防蜡降粘油管和振动防蜡降粘抽油系统 A vibration tubing and vibration viscosity paraffin wax viscosity pumping system |
| 01/21/2015 | CN204113220U 注汽开关及注汽管柱 Steam injection and steam injection string switch |
| 01/21/2015 | CN204113217U 返洗阀 Back wash valve |
| 01/21/2015 | CN204113193U 可调式恒流堵塞器 Adjustable constant blanking plug |
| 01/21/2015 | CN104302870A 用于加热含烃岩床的方法与系统 Method for heating a hydrocarbon-containing bedrock and systems |
| 01/21/2015 | CN104302869A 用于传输处理流体的系统和方法 System and method for transmitting processed fluid |
| 01/21/2015 | CN104302727A 将多组分纤维用作堵漏材料的方法 The multicomponent fibers used as a method of plugging material |
| 01/21/2015 | CN104297186A 煤炭地下气化污染评价及地下水污染净化修复综合实验系统 Underground Coal Gasification pollution assessment and cleanup of groundwater contaminated comprehensive experimental system repair |
| 01/21/2015 | CN104295474A 一种离心式分砂采油泵 A centrifugal pump type sub-sand mining |
| 01/21/2015 | CN104295292A 多层叠置煤层气系统开采井设计方法 CBM production wells stacked multilayer system design methodology |
| 01/21/2015 | CN104295290A 压裂监测 Fracture Monitoring |
| 01/21/2015 | CN104295286A 一种有杆式抽油机运行工况智能识别方法 A kind of rod pumping unit operating conditions Intelligent Recognition |
| 01/21/2015 | CN104295283A 油气分离计量测试仪 Oil and gas separation measurement tester |
| 01/21/2015 | CN104295282A 后退式煤层气化方法 Backward CBM method |
| 01/21/2015 | CN104295281A 一种页岩气藏复杂裂缝导流能力模拟实验方法 One kind of shale gas complex fracture conductivity simulation method |
| 01/21/2015 | CN104295280A 混砂车混合罐罐中套罐装置 Mix in blender jars sleeve tank unit |
| 01/21/2015 | CN104295279A Sagd注汽系统 Sagd steam injection system |
| 01/21/2015 | CN104295278A 一种热采补偿密封管柱 A heat sealing string mining compensation |
| 01/21/2015 | CN104295277A 一种注汽密封插管 An injection of steam sealed tube |
| 01/21/2015 | CN104295276A 一种提高煤层气采收率的方法 An enhanced coalbed methane recovery methods |
| 01/21/2015 | CN104295275A 一种中高渗砂岩油藏注水井深部解堵增注方法 A medium permeability sandstone reservoir water depth Ministry plugging method by injection |
| 01/21/2015 | CN104295274A 单流导压桥式偏心配水器 Single-stream pressure guide eccentric water bridge |
| 01/21/2015 | CN104295273A 一种井口抽油机 One kind of pumping wellhead |
| 01/21/2015 | CN104295272A 采油控水装置 Oil and water control devices |
| 01/21/2015 | CN104295271A 生物气的开采系统及生物气的开采方法 Mining methods and mining system biogas biogas |
| 01/21/2015 | CN104295270A 抽油机eps与减速箱双动力拖动节能发电装置及方法 Pumping eps and gearbox double power generation apparatus and method for saving drag |
| 01/21/2015 | CN104295269A 一体化井组增压集成装置 Well integrated booster group integrated device |
| 01/21/2015 | CN104295257A 一种机械解堵抽油管柱 A mechanical plugging pumping string |
| 01/21/2015 | CN104295237A 气体钻井连续气举排液系统和方法 Continuous gas lift gas drilling drainage system and method |
| 01/21/2015 | CN103045221B 一种表面活性剂驱油体系及其应用 A surfactant flooding system and its application |
| 01/21/2015 | CN102865059B 一种对裂缝-孔隙型油藏产能进行预测的方法及装置 Kind of fracture - pore reservoir capacity predicting method and apparatus |
| 01/21/2015 | CN102817602B 聚合物驱油田在线调剖方法与装置 Polymer Flooding Oilfield online profile method and apparatus |
| 01/21/2015 | CN102796503B 一种插层聚合物凝胶转向剂 One kind of polymer gel shift intercalation agent |
| 01/21/2015 | CN102787830B 一种开采深海可燃冰的方法和装置 Method and apparatus for deep sea mining combustible ice |
| 01/21/2015 | CN102606123B 蒸汽驱辅助重力泄油采油方法 Steam assisted gravity drainage flooding recovery methods |
| 01/21/2015 | CN102536180B 一种防沉淀及结垢物进入岩心的方法及其装置 Method and apparatus for an anti-settling and fouling material into the core of |
| 01/21/2015 | CN102486095B 煤层气开采用防煤粉装置 CBM pulverized coal unit with anti- |
| 01/21/2015 | CA2871354A1 Method and apparatus for controlling the flow of fluids into wellbore tubulars |
| 01/20/2015 | US8938380 Methods, devices, and kits relating to the implementation of gelled fluids having a transient gel microstructure |
| 01/20/2015 | US8938363 Active seismic monitoring of fracturing operations and determining characteristics of a subterranean body using pressure data and seismic data |
| 01/20/2015 | US8937448 Systems and methods for downhole power factor correction |
| 01/20/2015 | US8937034 Viscoelastic surfactant based wellbore fluids and methods of use |
| 01/20/2015 | US8936320 Method and system for solution mining |
| 01/20/2015 | US8936108 High power laser downhole cutting tools and systems |
| 01/20/2015 | US8936097 Method and an apparatus for downhole injecting one or more treatment fluids |
| 01/20/2015 | US8936094 Rotational motion-inducing flow control devices and methods of use |
| 01/20/2015 | US8936093 Controlled rise velocity bouyant ball assisted hydrocarbon lift system and method |
| 01/20/2015 | US8936091 Well jet pumping assembly for degassing coal beds |
| 01/20/2015 | US8936090 Inline RF heating for SAGD operations |
| 01/20/2015 | US8936089 In-situ kerogen conversion and recovery |
| 01/20/2015 | US8936088 Cutting assembly and method of cutting coiled tubing |
| 01/20/2015 | US8936087 Methods and compositions for sand control in injection wells |
| 01/20/2015 | US8936083 Methods of forming pillars and channels in propped fractures |
| 01/20/2015 | US8936082 High solids content slurry systems and methods |
| 01/20/2015 | US8936080 Method of direct steam generation using an oxyfuel combustor |
| 01/20/2015 | US8936079 System, apparatus and process for collecting balls from wellbore fluids containing sand |
| 01/20/2015 | US8936075 Universal frac sleeve |